The number of bacteria in a certain population increases according to a continuous exponential growth model, with a growth rate parameter of 9.1% per hour. How many hours does it take for the size of the sample to double

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000